Sapphire and diamond set rectangular open work desi

Two gem-set pendants and chains. To include a 9ct gold rectangular-shape smoky quartz openwork pendant suspended from a 9ct gold chain, together with a calibre-cut sapphire and diamond point heart-sha

BUCCELLATI: DIAMOND-SET NECKLACE Of textured openwork rectangular linking, each applied with six collet-set brilliant-cut diamonds, joined by triple bar links, on a concealed clasp, signed Gianmaria

SAPPHIRE AND DIAMOND OPENWORK BROOCH, set with a large central blue sapphire, flanked with diamonds in the openwork surmount totalling approx. 1 ct. W. 3.6 cm. 7.8 grams. Sapphire probably synthetic.

CERTIFICATED PINK SAPPHIRE AND WHITE SAPPHIRE BROOCH, Of step rectangular openwork design. Set with pink sapphires totalling approx. 2.46 ct. And white sapphires. W. 3.3 cm. 8.4 grams. Accompanied by

Antique silver and gold ring; centering a rectangular-form emerald, flanked by round-form emeralds; set above an openwork rectangular mount, set with small diamonds; total weight approx. 7.7 grams; si

SAPPHIRE AND DIAMOND PENDANT Of openwork design, set with an oval-cut sapphire and brilliant and single-cut diamonds, length 5.2cm

A SAPPHIRE AND DIAMOND BROOCH The openwork brooch set with a central circular-cut sapphire, within a surround of old brilliant-cut diamonds in square millegrained settings, further issuing curved rows

SAPPHIRE AND DIAMOND BROOCH, 1996 The openwork cartouche set with oval-cut sapphires and old brilliant and brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 2.10cts total, London hall

A PEARL AND DIAMOND CHOKER NECKLACE in yellow gold, comprising eight rows of seed pearls, the front with a rectangular openwork pendant set with rose cut diamonds, the clasp set with further rose cut

Pair of ladies sapphire and diamond earrings. Features oval bezel set blue sapphires surrounded by open wire work and a flurry of small pave set diamonds. Weighs 10.5 grams. Marked 585. Measures 1" x

AN 18K BI-COLOR GOLD, YELLOW SAPPHIRE AND DIAMOND RING Centering an oval yellow sapphire weighing approximately 6.15 carats accented by round diamonds set in a swirling openwork shank, size 8 1/2

SAPPHIRE AND DIAMOND BROOCH Of openwork design, centrally-set with a cabochon sapphire, between oval and single-cut diamonds, set throughout with rose-cut diamonds, oval and single-cut diamonds approx

Having three faceted sapphires set in a diamond-encrusted openwork pin, with fineness marks; 2.5 in., 10.8g Provenance: Descended through a Stamford, CT estate

Having three faceted sapphires set in a diamond-encrusted openwork pin, with fineness marks; 10.8g, 1-3/4 x 1 in.; marked “18k / 750” Provenance: Descended through a Stamford, CT estate

Vintage ladies' 14 karat White Gold ring. Done in in beautiful open work filigree, set with three centralized round brilliant cut Diamonds, and four round brillinat cut Sapphire stones. Ring size 3. W

SAPPHIRE AND DIAMOND DRESS RING, the head of marquise shape and openwork design. Set with a larger central diamond, flankde with blue sapphires and further diamonds, diamonds totalling approx. 0.40 ct

SAPPHIRE AND DIAMOND RING The step-cut sapphire within an openwork frame set with cushion-shaped, old brilliant and single-cut diamonds, ring size approx. M½

SAPPHIRE AND DIAMOND CLIP BROOCH, CIRCA 1930 The openwork clip set with an oval-cut sapphire, accented by pavé-set cushion-shaped diamonds, length 3.5cm

Beautiful vintage Art Deco-style ring in platinum with large bezel set center ruby in an openwork shank, accented with small diamonds and channel-set sapphires. Ring size 7; ruby measures 9mm x 6.5mm.

SAPPHIRE AND DIAMOND DRESS RING, of part openwork design. Set with a central blue sapphire of approx. 0.62 ct. Flanked with diamonds totalling approx. 0.20 ct. Size L. 3.3 grams.

14K white gold ring featuring two old European cut diamonds, weighing approx. 0.70 ctw, average I-J color, average VS clarity, and one round cut sapphire, set in milgrain frames, pierced openwork gall

IMPORTANT LARGE ART-DECO CUPPRIAN TOURMALINE AND DIAMOND BROOCH, the brooch of part openwork design, The centre section of rectangular design set with diamonds, and a cupprian tourmaline to the centre

IMPORTANT LARGE ART-DECO CUPPRIAN TOURMALINE AND DIAMOND BROOCH, the brooch of part openwork design, The centre section of rectangular design set with diamonds, and a cupprian tourmaline to the centre

A mid 20th century platinum, sapphire and diamond cluster ring. The rectangular-shape sapphire, within a circular-cut diamond scalloped surround, to the openwork gallery. Estimated total diamond weigh